Flexible spine binder



FIG. 1 is a front perspective view of a flexible spine binder showing mynew design;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a top plan view thereof;

FIG. 8 is a bottom plan view thereof;

FIG. 9 is a partial enlarged view of FIG. 1 ;

FIG. 10 is a partial enlarged view of FIG. 2 ;

FIG. 11 is a partial enlarged view of FIG. 3 ;

FIG. 12 is a partial enlarged view of FIG. 6 ;

FIG. 13 is a partial enlarged view of FIG. 7 ;

FIG. 14 is a partial enlarged view of FIG. 8 ;

FIG. 15 is a front perspective view of the flexible spine binder in anopen state;

FIG. 16 is a rear perspective view of the flexible spine binder in anopen state;

FIG. 17 is a partial enlarged view of FIG. 15 ;

FIG. 18 is a front perspective view of the flexible spine binder in adetached state;

FIG. 19 is a rear perspective view of the flexible spine binder in adetached state;

FIG. 20 is a partial enlarged view of FIG. 18 ; and,

FIG. 21 is a partial enlarged view of FIG. 19 .

The dash-dot-dash broken lines represent the bounds of the partialenlarged views and form no part of the claim.

CLAIM The ornamental design for a flexible spine binder, as shown anddescribed.